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【单选题】
在标准耐火试验条件下,对一墙体进行耐火极限试验,试验记录显示,该墙体在受火作用至0.5h时粉刷层开始脱落,受火作用至1.00h时背火面的温度超过规定值,受火作用至1.20h时出现了穿透裂缝,受火作用至1.50h时墙体开始垮塌。该墙体的耐火极限是:A.
1.00h
B.
0.50h
C.
1.20h
D.
1.50h
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【简答题】Weight limitations on passenger baggage when you take a plane is，incidentally，for the reason of room for freight．（ ）
【多选题】When a passenger ‘s cash was returned by the TVM repeatedly, what should a station officer do?
A.
A station officer should check whether the passenger’s operation procedure is correct and help the passenger buy tickets.
B.
A station officer should guide the passenger to buy tickets on other machines when he or she confirms the TVM is broken.
C.
A station officer may advise the passenger to pay for the journey by mobile App via Bluetooth.
D.
A station officer may advise the passenger to buy tickets by weChat or Alipay on the TVM.
【简答题】When the passenger woke up, he ______ (发现自己躺在医院的病房里).
【单选题】Samuel survived when the car ______ he was a passenger in turned off the road and hit a tree. [ ]
A.
where
B.
that
C.
as
D.
why
【简答题】When the passenger woke up,______.(他发现自己躺在医院的病房里).
【多选题】When a passenger smoking in the station, what should we do as station officers?
A.
a station officer should go up and put off the cigarette immediately .
B.
a station officer should stop the passenger and ask him to put off the cigarette immediately.
C.
a station officer should tell the passenger to care for maintaining the public health.
D.
a station officer should tell the passenger to go away straightly.
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